IVGCVSW-5091 Add Logical ops frontend and ref impl

* Add frontend and reference implementation for logical
  ops NOT, AND, OR.
* Unary NOT uses existing ElementwiseUnary layer and
  ElementwiseUnary descriptor.
* Binary AND/OR uses new layer LogicalBinary and new
  LogicalBinary descriptor.
* Add serialization/deserializion support and add missing
  ElementwiseUnary deserializer code.
* Add additional Boolean decoder in BaseIterator.hpp.

Signed-off-by: James Conroy <james.conroy@arm.com>
Change-Id: Id343b01174053a166de1b98b6175e04a5065f720
diff --git a/CMakeLists.txt b/CMakeLists.txt
index c2e394d..240767f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -300,6 +300,8 @@
     src/armnn/layers/InstanceNormalizationLayer.cpp
     src/armnn/layers/L2NormalizationLayer.hpp
     src/armnn/layers/L2NormalizationLayer.cpp
+    src/armnn/layers/LogicalBinaryLayer.hpp
+    src/armnn/layers/LogicalBinaryLayer.cpp
     src/armnn/layers/LogSoftmaxLayer.hpp
     src/armnn/layers/LogSoftmaxLayer.cpp
     src/armnn/layers/LstmLayer.cpp